.main {
    width: 100vw;
    /* height: 100vh; */
  background-color: #90ee90;
  box-sizing: border-box;

  padding: 20px 0;
  padding-top: 0;
}
 .top{
    width: 100%;
    height: 400px;
    background-image: url("./static/image/1.jpg");
    background-size: (100%,100%);
    /* background-repeat: no-repeat; */
    background-repeat: round;

}

.top h1{
    text-align: center;
    line-height: 400px;
    color: #fff;
    cursor: pointer;
    font-size: 60px;
}

.center{
    color: #fff;
    text-align: center;
    padding: 20px;
}
.bottom{
    display: flex;
    justify-content: space-around   ;
}
.bottom a{
    text-decoration: none;
}
.items{
    width: 300px;
    height: 400px;
    border: 2px solid #fff;
    text-align: center;
    line-height: 400px;
    font-size: 30px;
    color: #fff;
    font-weight: bold;
    border-radius: 8px;
    cursor: pointer;
}
.items:hover{
    transition: all  1S;
    transform: scale(.9); 
}
.items a{
    color: #fff;
    text-decoration: none   ;
}